
We envision a future where the power of large language models is accessible to every developer and enterprise, enabling them to create intelligent applications that transform how people interact with technology and data. At LangChain, we are dedicated to building an open, composable framework that empowers rapid innovation without constraints, fostering a new era of adaptable AI solutions connected seamlessly to real-world systems.
By pioneering tools like LangGraph, LangSmith, and LangServe, we are shaping an ecosystem that supports the entire lifecycle of AI applications—from creation and deployment to monitoring and optimization. Our commitment to openness and integration lays the groundwork for an expansive community that drives the evolution of AI infrastructure, making sophisticated language model capabilities a standard component of the modern technological landscape.
As we continue to scale and innovate, LangChain is more than a framework; it is a catalyst for redefining the possibilities of human-computer collaboration. We advance this vision through cutting-edge technology and adaptable APIs that empower developers and enterprises alike to realize the future of AI-powered experiences.
Our Review
Open-source framework for building LLM-based applications
600+ integrations with models, tools, and vector stores
LangGraph platform for AI agents with long-term memory and collaboration
LangSmith observability and evaluation platform for AI app debugging and optimization
LangServe for deploying LangChain code as production-ready APIs
LangGraph Cloud for scalable AI agent infrastructure






